* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    overflow: hidden;
    background-color: #000;
}

#container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#loading {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 24px;
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 20px 40px;
    border-radius: 10px;
}

.hidden {
    display: none !important;
}

#info-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.info-content {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    max-width: 80%;
    max-height: 80%;
    overflow-y: auto;
    position: relative;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #333;
}

.close-btn:hover {
    color: #000;
}

.artwork-details {
    text-align: center;
}

.artwork-details h2 {
    margin-bottom: 20px;
    color: #333;
}

.artwork-details img {
    max-width: 100%;
    max-height: 60vh;
    margin-bottom: 20px;
}

.artwork-details p {
    color: #666;
    line-height: 1.6;
}

.navigation-controls {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    display: flex;
    gap: 20px;
}

.nav-btn {
    padding: 10px 20px;
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

.nav-btn:hover {
    background-color: rgba(255, 255, 255, 1);
}

.room-title {
    position: fixed;
    top: 20px;
    left: 20px;
    color: white;
    font-size: 20px;
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 10px 20px;
    border-radius: 5px;
} 